In the modern periodic table, elements are listed according to ___________.

A vertical column in the periodic table is called a ______.

According to the diagram, the melting point of an element increase and then decrease as you read from left to right in each ______.

a chart of the elements arranged according to their properties

What period does the element carbon belong to?

What group does the element carbon belong to?

Who was the 1st person to attempt to organize the elements

What shows an element's chemical symbol, atomic number, and atomic mass.

How are elements placed into groups?

How many groups are there on the periodic table?

How many periods are on the periodic table of elements?

What element belongs to group 10, Period 4?

What does the illustrated symbol on an element key show?

A state of matter that has a definite shape and a definite volume

A state of matter that has a definite volume but NO definite shape.

Which is an example of a liquid with a low viscosity?

A state of matter with NO definite shape and NO definite volume

What causes surface tension?

What type of vaporization occurs within a liquid?

In which material would the particles be most closely spaced?

What type of vaporization occurs only at the surface of a liquid?

What type of energy is stored energy due to the interactions between objects or particles

What state of matter has the MOST kinetic energy

Which subatomic particle has a negative charge?

Which subatomic particle is found in the nucleus and has a positive charge?

In addition to protons, the nucleus also contains a neutral particle called _____________,

What is the correct name for the center of an atom?

What is a region around the nucleus of an atom where electrons are likely to be found?

What part of an elements key represents the number of protons in an atom?

If an atom has and atomic number of 10 how many protons does it have?

The atomic number of manganese is 25; its mass number is 55. How many neutrons does an atom of manganese have in its nucleus?

What overall charge would the nucleus of an atom have?

What is the overall charge of an atom?

What is the Atomic Number of K (potassium)

What is the atomic mass of Hydrogen?

What is the atomic symbol of Gold?

Which category of elements composes groups 1-12 on the periodic table?

groups 3-12

elements in the same group have

Elements that have properties of both metals and nonmetals

Elements that are poor conductors of heat and electric current

an example of ionic bonding

How does a positively charged ion form?

In __blank_______, metal atoms share their pooled valence electrons.

An element with how many valence electron becomes stable by losing that electron?

A combination of chemical symbols and numbers to represent a compound.

A substance made up of atoms of two or more different elements joined by chemical bonds

A chemical bond that involves sharing a pair of electrons between atoms in a molecule

molecule with an unequal distribution of charge, resulting in the molecule having a positive end and a negative end

a model that represents valence electrons in an atom as dots around the element's chemical symbol

The electrons in the outermost shell (main energy level) of an atom; these are the electrons involved in forming bonds.

elements with a full valence shell (8 valence electrons)

the central core and is composed of protons and neutrons

H2O

a bond and sharing of electrons.